28520736

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{12917}}^1$

素因数の和:12953

約数の個数: 48

約数和(自身を含む): 78128064

約数和(自身を除く): 49607328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 12917, 25834, 38751, 51668, 77502, 103336, 155004, 206672, 297091, 310008, 413344, 594182, 620016, 891273, 1188364, 1240032, 1782546, 2376728, 3565092, 4753456, 7130184, 9506912, 14260368, 28520736]

約数ペア:

[(1, 28520736), (2, 14260368), (3, 9506912), (4, 7130184), (6, 4753456), (8, 3565092), (12, 2376728), (16, 1782546), (23, 1240032), (24, 1188364), (32, 891273), (46, 620016), (48, 594182), (69, 413344), (92, 310008), (96, 297091), (138, 206672), (184, 155004), (276, 103336), (368, 77502), (552, 51668), (736, 38751), (1104, 25834), (2208, 12917)]